Part number:15A high life big current Metal push button switch with light(PM191-Q-11E/S, UL ) Install diameter:19mm Switch rating: 15A/250VAC (Resistive load) Shape: Flat head Ring illuminated Function:Momentary (Push on,release off)  (1NO1NC) Latching (Push on,push again off)  (1NO1NC) LED Color: Red, green,blue and white for you choose. Terminal: 5 Pin terminal (4.8*0.5mm for led, 2.8*0.5mm for switch) Operation travel: about 2.5mm Panel thickness: 1 - 10mm Crust and cap material: stainless steel Operate force:about 6N IP rating: IP65 Mechanical life: 5,000,000 times Electrical life: 50,000 times Operation Temperature: - 25 to 75 Degree